47141522513640 has 256 divisors, whose sum is σ = 161019286041600. Its totient is φ = 12260786227200.

The previous prime is 47141522513629. The next prime is 47141522513671. The reversal of 47141522513640 is 4631522514174.

It is a happy number.

47141522513640 is a `hidden beast` number, since 4 + 7 + 1 + 4 + 1 + 522 + 51 + 36 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149198625 + ... + 149514255.

It is an arithmetic number, because the mean of its divisors is an integer number (628981586100).

Almost surely, 2^{47141522513640} is an apocalyptic number.

47141522513640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47141522513640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80509643020800).

47141522513640 is an abundant number, since it is smaller than the sum of its proper divisors (113877763527960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47141522513640 is a wasteful number, since it uses less digits than its factorization.

47141522513640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319065 (or 319055 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 47141522513640 in words is "forty-seven trillion, one hundred forty-one billion, five hundred twenty-two million, five hundred thirteen thousand, six hundred forty".